gas:
        * config/tc-arc.c (arc_cons_fix_new): Use BFD_RELOC_32_PCREL.
        (md_apply_fix): Mark unused argument.
        BFD_RELOC_ARC_PC32 uses middle-endian insertion.
        (tc_gen_reloc): Remove comment on non-existent issue.
        (md_assemble): Remove unused variable.
        For PCL_TYPE, use BFD_RELOC_ARC_PC32 and make limm adjustment
        to addend.
gas/testsuite:
        * gas/arc/pcl.s, gas/arc/pcl.d: New test.
        * gas/arc/arc700.exp: Run it.